These entries are queried from radb.net using whois, you can try my project getting these.
:AS57916 route: 91.242.64.0/22 origin: AS57916 mnt-by: ITNS-NET-MNT created: 2016-08-04T12:17:15Z last-modified: 2016-08-04T12:17:15Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 91.242.97.0/24 origin: AS57916 mnt-by: ITNS-NET-MNT created: 2016-08-04T12:20:11Z last-modified: 2016-08-04T12:20:11Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid